81062398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{21121}}^1$

素因数の和:21243

約数の個数: 16

約数和(自身を含む): 129266640

約数和(自身を除く): 48204242

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 21121, 42242, 401299, 802598, 2133221, 4266442, 40531199, 81062398]

約数ペア:

[(1, 81062398), (2, 40531199), (19, 4266442), (38, 2133221), (101, 802598), (202, 401299), (1919, 42242), (3838, 21121)]